package com.example.test1;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity {

	public void tinhtong(View view){
		EditText txt1 = (EditText)findViewById(R.id.editText1);
		int so1 = Integer.parseInt(txt1.getText()+"");
		EditText txt2 = (EditText)findViewById(R.id.EditText01);
		int so2 = Integer.parseInt(txt2.getText()+"");
		TextView ketqua = (TextView)findViewById(R.id.textView2);
		ketqua.setText((so1+so2)+"");
	}
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}
